Pulsy vs Site24x7
The open-source alternative without the enterprise surface area
Site24x7 is a broad closed-source monitoring suite from ManageEngine — websites, servers, applications, networks, cloud, with pricing to match its breadth. If the website-availability slice is what you actually use, Pulsy does exactly that as open-source software: free forever self-hosted, or flat plans on Pulsy Cloud, with nothing to negotiate.
Where Pulsy differs from Site24x7
- Open source (AGPL-3.0) — self-host free forever instead of licensing a suite.
- Scoped to uptime, response time, TLS expiry, incidents, and status pages. No modules, no add-ons.
- Flat Cloud pricing you can read off a page, not a configurator.
- Localized dashboard in five languages with full right-to-left support.
Site24x7 vs Pulsy, side by side
| Feature | Pulsy (self-hosted) | Pulsy Cloud | Site24x7 |
|---|---|---|---|
| Pricing | Free forever — you run it (AGPL-3.0) | Free tier, paid plans from $12/mo | Paid plans plus per-module add-ons |
| Source code | Open source, AGPL-3.0 | The same AGPL-3.0 code, managed for you | Proprietary |
| Where your data lives | Your own infrastructure | Hosted by Pulsy, exportable any time | Hosted by Site24x7 (ManageEngine) |
| Scope | Uptime, response time, TLS, incidents | Uptime, response time, TLS, incidents | Servers, apps, networks, cloud, and more |
| Pricing model | No bill | Flat plans | Base plan plus add-ons |
| Global check locations | Wherever you deploy it | Managed by Pulsy | Large global network |
| Status pages | Included, custom domains | Included, custom domains | Included |
| Dashboard | Localized (5 languages, RTL) | Localized (5 languages, RTL) | Localized |
Switching from Site24x7 is painless
Export your Site24x7 website monitors, re-create them in Pulsy with the same URLs, intervals, and thresholds, and connect your notification channels. If you also use Site24x7 for server, APM, or network monitoring, Pulsy replaces none of that — plan to keep it or replace it separately.
Frequently asked questions
- Is there an open-source Site24x7 alternative?
- For website and API availability, yes — Pulsy is AGPL-3.0 and free to self-host. For server, application, and network monitoring, Pulsy is not a replacement; Zabbix is the closer open-source comparison there.
- Does Pulsy do server or application monitoring?
- No. Pulsy is outside-in HTTP monitoring — no agents, no host metrics, no APM.
- Can I check from many countries?
- Pulsy Cloud runs checks from infrastructure we manage. Self-hosted, checks run from wherever you deploy. Site24x7's large global probe network is a real advantage if multi-region checking is the requirement.
- What does Pulsy cost?
- Self-hosted, nothing, forever. Pulsy Cloud has a free tier and flat plans from $12/mo, with no add-on modules.
Compare Pulsy with other monitors
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